home

www.coursera.org

Coursera Inc

Domain Information

The hosted servers are located in Dulles, Virginia within the United States. The domain uses the Amazon Cloudfront CDN service which utilizes a number of proxy IP Addresses (see below).
Registrar:
GoDaddy.com, LLC

Server location:
Virginia, United States (US)

ASN:
AS16509 AMAZON-02 - Amazon.com, Inc., US

Root domain:
coursera.org

Whois:
1 coursera.org record

The domain www.coursera.org has been seen to resolve to the following 145 IP addresses.

52.84.127.19
server-52-84-127-19.iad16.r.cloudfront.net
September 18, 2016

52.84.127.15
server-52-84-127-15.iad16.r.cloudfront.net
September 18, 2016

52.84.127.246
server-52-84-127-246.iad16.r.cloudfront.net
September 18, 2016

52.84.127.211
server-52-84-127-211.iad16.r.cloudfront.net
September 18, 2016

52.84.127.123
server-52-84-127-123.iad16.r.cloudfront.net
September 18, 2016

54.192.192.236
server-54-192-192-236.iad53.r.cloudfront.net
August 31, 2016

54.192.192.233
server-54-192-192-233.iad53.r.cloudfront.net
August 31, 2016

54.192.192.121
server-54-192-192-121.iad53.r.cloudfront.net
August 31, 2016

54.192.192.88
server-54-192-192-88.iad53.r.cloudfront.net
August 31, 2016

54.192.192.50
server-54-192-192-50.iad53.r.cloudfront.net
August 31, 2016

54.192.192.30
server-54-192-192-30.iad53.r.cloudfront.net
August 31, 2016

54.192.192.19
server-54-192-192-19.iad53.r.cloudfront.net
August 31, 2016

54.192.192.11
server-54-192-192-11.iad53.r.cloudfront.net
August 31, 2016

52.84.127.197
server-52-84-127-197.iad16.r.cloudfront.net
August 17, 2016

52.84.127.159
server-52-84-127-159.iad16.r.cloudfront.net
August 17, 2016

52.84.127.108
server-52-84-127-108.iad16.r.cloudfront.net
August 17, 2016

52.84.127.106
server-52-84-127-106.iad16.r.cloudfront.net
August 17, 2016

52.84.127.87
server-52-84-127-87.iad16.r.cloudfront.net
August 17, 2016

52.84.127.61
server-52-84-127-61.iad16.r.cloudfront.net
August 17, 2016

52.84.127.245
server-52-84-127-245.iad16.r.cloudfront.net
August 17, 2016

52.84.127.199
server-52-84-127-199.iad16.r.cloudfront.net
August 17, 2016

52.84.127.157
server-52-84-127-157.iad16.r.cloudfront.net
August 16, 2016

52.84.127.94
server-52-84-127-94.iad16.r.cloudfront.net
August 16, 2016

52.84.127.50
server-52-84-127-50.iad16.r.cloudfront.net
August 16, 2016

52.84.127.202
server-52-84-127-202.iad16.r.cloudfront.net
August 16, 2016

52.84.127.124
server-52-84-127-124.iad16.r.cloudfront.net
August 15, 2016

52.84.127.84
server-52-84-127-84.iad16.r.cloudfront.net
August 15, 2016

52.84.127.79
server-52-84-127-79.iad16.r.cloudfront.net
August 15, 2016

52.84.127.234
server-52-84-127-234.iad16.r.cloudfront.net
August 15, 2016

52.84.127.188
server-52-84-127-188.iad16.r.cloudfront.net
August 15, 2016

 
Showing 30 of 145 IP Addresses

File downloads found at URLs served by www.coursera.org.

0 / 68
https://www.coursera.org/api/.../qrmg05P_RZO5oNOT_yWT_w?expiry=1469145600000&hmac=QAnMbg-W2mwqUcnKchpSJdwzZS2r3sJY8K5fx-PRlBw&fileExtension=txt  (subtitle.txt)

0 / 68
https://www.coursera.org/api/.../sLOuPyjYTC-zrj8o2HwvZw?expiry=1469059200000&hmac=OPsCo3VZoEAPlWIe4bBTO8Ya4IwReE1_tbdAVzfimQA&fileExtension=vtt  (subtitles.vtt)

0 / 68
https://www.coursera.org/api/.../0_ZaFrMTSCy2WhazE8gsTQ?expiry=1467763200000&hmac=HHdn9FdaZFH4hsyCmuoaKhfy-KdZwuNlSA3A2HaUs0o&fileExtension=vtt  (subtitles.vtt)

0 / 68
https://www.coursera.org/.../python?recoOrder=5&utm_medium=email&utm_source=recommendations&utm_campaign=recommendationsEmail~recs_email_2016_07_17_17:58  (python.htm)

0 / 68
https://www.coursera.org/.../interactive-python-1?recoOrder=15&utm_medium=email&utm_source=recommendations&utm_campaign=recommendationsEmail~recs_email_2016_07_17_17:58  (interactive-python-1.htm)

0 / 68
https://www.coursera.org/.../python-network-data?recoOrder=16&utm_medium=email&utm_source=recommendations&utm_campaign=recommendationsEmail~recs_email_2016_07_17_17:58  (python-network-data.htm)

0 / 68
https://www.coursera.org/api/.../9w5P07KoTk6OT9OyqF5ObQ?expiry=1460419200000&hmac=OgMwG44lu7k9vX-__drAwLlHvU-IZ2i6RvEUKTGzbc8&fileExtension=txt  (subtitle.txt)

0 / 68
https://www.coursera.org/api/.../syaOPgqoQ22mjj4KqONtwQ?expiry=1468368000000&hmac=9FTPPLaTNMDKN07uvv8kVWOJBBmHr-po0gU52A5yf9M&fileExtension=vtt  (061442ec-5a79-2dac-3d81-df6c8b730323_1d1dbdef31ca3fa)

0 / 68
https://www.coursera.org/api/.../syaOPgqoQ22mjj4KqONtwQ?expiry=1468368000000&hmac=NtQTD3EY5KngVE8b4Ik5jDuxvYN3rBtyv0UEQw3cgi4&fileExtension=txt  (1e4d6477-3528-de50-0193-61582d372e22_1d1dbdf20ba399f)

0 / 68
https://www.coursera.org/api/.../qlMX9jS8SnyTF_Y0vKp8xQ?expiry=1460246400000&hmac=XLa6AF4nIcCLwhEvtCFoqVGJnS-N6oWXOqE6YLdzgWs&fileExtension=txt  (subtitle.txt)

0 / 68
https://www.coursera.org/api/.../s-aEpzgxSN6mhKc4MfjeCA?expiry=1467504000000&hmac=mIycUsR6T4XTy6CGyQSGuMFwJVnWSr2Pb02TuizkIvA&fileExtension=vtt  (bcf48595-a06a-b387-6a72-d53e22619ed9_1d1d44ceef54090)

0 / 68
https://www.coursera.org/api/.../s-aEpzgxSN6mhKc4MfjeCA?expiry=1467504000000&hmac=jEw1BD-7MKnXeVdyRrNbh1KwEyOkhg1do_H7NI_iGeI&fileExtension=txt  (5c7f156c-5a31-bcc2-dbc9-fb1503009da4_1d1d44cf0389abc)

0 / 68
https://www.coursera.org/api/.../vOsJD0G8RHqrCQ9BvHR6tQ?expiry=1467504000000&hmac=IVTQiGpc5Y-xs02kQcoUPAwYn9k2xg1c-g-9_MuIGt0&fileExtension=vtt  (052deead-7cd1-c637-cf82-5ac53aa3b544_1d1d44ed1cbe49b)

0 / 68
https://www.coursera.org/api/.../vOsJD0G8RHqrCQ9BvHR6tQ?expiry=1467504000000&hmac=E1ACnBhL-m5jacD9R2ttoKsz-I2HbrLGg699bLfZ_eA&fileExtension=txt  (6d04d4f0-39af-7f81-620f-f760029cf63e_1d1d44ed2f8a933)

0 / 68
https://www.coursera.org/api/.../sH3xnV9hTcu98Z1fYf3LbA?expiry=1467504000000&hmac=NK8Pk0jDmwvXPFiIAO5OvGGoLim-WcT0YVLi1yZoSsM&fileExtension=vtt  (38a8952b-dda6-3de5-7746-f7b0862e0073_1d1d44fad040d8f)

0 / 68
https://www.coursera.org/api/.../sH3xnV9hTcu98Z1fYf3LbA?expiry=1467504000000&hmac=0rFPpFS12pESMkg_Hu5kvqL24oXKI6T1HHrPdI59VMY&fileExtension=txt  (8a481897-1a10-2a8f-959f-f65d693c4c34_1d1d44faeeb9963)

0 / 68
https://www.coursera.org/api/.../hYqm7AWaQ-yKpuwFmhPsEg?expiry=1467504000000&hmac=UhyJeWyRFkKopqZjkcWqcb-2R-dkxaVSkoNZREWhr9w&fileExtension=vtt  (3a7c3038-13ab-e732-2a25-22ae786caa35_1d1d450f7f787b1)

0 / 68
https://www.coursera.org/api/.../hYqm7AWaQ-yKpuwFmhPsEg?expiry=1467504000000&hmac=wS8LZO2YirXtOwdVZHH4_gyH-6L9YDLc1L5WmUQ1RdQ&fileExtension=txt  (7d9a7ba9-3e64-e7cb-1f74-650c23f6f75f_1d1d450f9250f9b)

0 / 68
https://www.coursera.org/api/.../OpHpbQDvTrKR6W0A7w6yJQ?expiry=1467504000000&hmac=Ss0m_AJeLomcD_UsNm1BXh62yiPyDZWMVFn5Kd00ENg&fileExtension=txt  (4a20694f-c4b4-397e-ec80-49294013defc_1d1d4517a34a910)

0 / 68
https://www.coursera.org/api/.../qZRUWDD7R9yUVFgw-_fchw?expiry=1467504000000&hmac=PmvncVBfM1VCQJ2ITIYooznbvwF6eS-fd7hxhlqhB7w&fileExtension=vtt  (6c8dac58-b435-fc7f-5de2-48d0846a056e_1d1d451dc2b83f8)

0 / 68
https://www.coursera.org/api/.../qZRUWDD7R9yUVFgw-_fchw?expiry=1467504000000&hmac=eavRwR2xfMRYoS-OQSPiNaBD787IaXXspztCMHPJB-U&fileExtension=txt  (fbfe7aa3-e34c-1691-45f9-deac3bca7b06_1d1d451dd658f31)

0 / 68
https://www.coursera.org/api/.../lMoatzxvQDWKGrc8b6A1Rg?expiry=1467504000000&hmac=Tp4JrSzvWlId9o6mXWsRkZ3xIAbFSfKCKGg--0U59hs&fileExtension=vtt  (ea783a4a-f80d-8385-f001-49d1b0ca17c1_1d1d452e934e29a)

0 / 68
https://www.coursera.org/api/.../lMoatzxvQDWKGrc8b6A1Rg?expiry=1467504000000&hmac=fq65Exr94qYhiCP2BiyIUNjW_CopqnnPkhwiW2gfbK0&fileExtension=txt  (82266f40-c93f-b161-d546-d8b75be1cf95_1d1d452ea674c96)

0 / 68
https://www.coursera.org/api/.../39OMGhh4R26TjBoYeOduFw?expiry=1467504000000&hmac=O9p2vwb7KLL0iVLcYrifggj8fWPi6cq7LX726Y-BgQg&fileExtension=txt  (26c0fe93-8685-f0e8-0f83-f3e124ebe4c9_1d1d453516880b5)

0 / 68
https://www.coursera.org/api/.../pzuF0_lnSqG7hdP5Z_qh8Q?expiry=1467504000000&hmac=uO2flwVkmPdiJ2_tkwhRCBtzCQtSQEOD7hEIWGd1j-0&fileExtension=vtt  (e3ba2a72-b650-2c17-23d2-99b96affb0b2_1d1d453ec7cf464)

0 / 68
https://www.coursera.org/api/.../pzuF0_lnSqG7hdP5Z_qh8Q?expiry=1467504000000&hmac=yKc4_clOmzK71cAPNqd4gRiFwxxlm8dHhMOFsr5i-eQ&fileExtension=txt  (f3b24747-5f18-54a6-213e-228326f891e8_1d1d453eda6d2c0)

0 / 68
https://www.coursera.org/api/.../5TMd0GdKSDWzHdBnSpg1sA?expiry=1465084800000&hmac=bAd1MFsgzcQGnrjISBPJ6-6tmDgnLp5kd7Kk77FGlgQ&fileExtension=vtt  (subtitles.vtt)

0 / 68
https://www.coursera.org/api/.../r3LdPY_CTUqy3T2Pwu1KVQ?expiry=1451347200000&hmac=2d4z8v3c5Jfrfgo9I2iAwrNcvSoDcQrrhWTB5n_aQoM&fileExtension=vtt  (subtitles.vtt)

0 / 68
https://www.coursera.org/api/.../wE_ar6tqEeWzcxKZFP5xpQ?expiry=1466208000000&hmac=G2VGYM1SA0nTTFCTVLQmM_5vuDq78w2q7v8gLd1YveI&fileExtension=txt  (subtitle.txt)

0 / 68
https://www.coursera.org/.../marketing-mix-implementation?utm_medium=email&utm_source=marketing&utm_campaign=GnkQYC1kEea1Nr_6p0oZUA  (marketing-mix-implementation.htm)

 
Latest 30 of 47 download URLs

The following 40 files have been seen to comunicate with www.coursera.org in live environments.

TCP » 54.192.195.40:443
online-guardian-v2.0.9.exe

TCP » 54.192.192.233:80
rlvknlg.exe (Relevant-Knowledge by TMRG)

TCP » 54.192.195.232:443
online-guardian-v2.0.9.exe

TCP » 54.192.195.118:443
online-guardian-v2.0.9.exe

TCP » 52.85.142.227:443
UCBrowser.exe (UC Browser by UCWeb)

TCP » 54.192.195.235:443
online-guardian.exe

TCP » 52.85.142.79:80
browser.exe (Browser)

TCP » 54.192.195.235:443
UCBrowser.exe (UC Browser by UCWeb)

TCP » 54.192.192.50:80
beamrise.exe (Beamrise by The Beamrise Authors)

TCP » 54.192.195.118:443
online-guardian-v2.0.9.exe

TCP » 52.85.142.232:80
mobogenieP2sp.exe (mobogenie by mobogenie.com)

TCP » 54.192.192.88:80
browser.exe (Browser)

TCP » 52.84.122.132:80
whatsapptime.exe

TCP » 52.85.142.79:443
messengertime.exe

TCP » 54.192.192.50:80
beamrise.exe (Beamrise by The Beamrise Authors)

TCP » 54.192.195.40:443
apptrailers.exe

TCP » 52.84.127.87:443
browser.exe (speed browser by Smart Applications)

TCP » 54.192.192.233:80
browser.exe (Browser)

TCP » 54.192.192.233:80
instatime.exe

TCP » 54.192.192.233:80
UCBrowser.exe (UC Browser by UCWeb)

 
Latest 20 of 86 files

URL:
http://www.coursera.org/

Title:
“Coursera - Free Online Courses From Top Universities”

Description:
“Take free online classes from 120+ top universities and educational organizations. We partner with schools like Stanford, Yale, Princeton, and others to offer courses in dozens of topics, from computer science to teaching and beyond. Whether you ...”

Network:
Amazon Cloudfront

SSL certificate subject:
CN=*.coursera.org, OU=Domain Control Validated

SSL certificate issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc."

Web server:
Express (Express)

Facebook:
Likes:  320,113
Shares:  354,472
Comments:  200,024

Statistics are for the previous month.

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.